Difference between revisions of "Tech Tree"

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! Technology !! Prerequisites !! Leads To !! Effects
! Technology !! Prerequisites !! Leads To !! Effects
|-
|-
| Ironworking || None || || Warrior
| Ironworking || None || Husbandry, Labor Force, Steel (with Military Drill) || Warrior
|-
|-
| Stonecutting || None || || Fort, Quarry
| Stonecutting || None || || Fort, Quarry
|-
|-
| Trapping ||None || || Slinger, Camp
| Trapping || None || || Slinger, Camp
|-
|-
| Divination || None || || Shrine
| Divination || None || Aristocracy || Shrine
|-
|-
| Administration || None || Rhetoric, Free Worker || Treasury, Granary
| Administration || None || Rhetoric, Free Worker || Treasury, Granary
Line 27: Line 27:
! Technology !! Prerequisites !! Leads To !! Effects
! Technology !! Prerequisites !! Leads To !! Effects
|-
|-
| Labor Force || Ironworking || ||  
| Labor Force || Ironworking || Navigation, Phalanx || Roads, Slavery / Freedom, Revelation
|-
|-
| Husbandry || Ironworking || ||  
| Husbandry || Ironworking || Spoked Wheel, Food Boost || Pasture
|-
|-
| Drama ||Stonecutting || ||  
| Drama ||Stonecutting || Portcullis (with Spoked Wheel), Free Settler || Odeon, Gnosticism
|-
|-
| Polis || Stonecutting, Trapping || ||  
| Polis || Stonecutting, Trapping || ||  
|-
|-
| Military Drill || Trapping  || ||  
| Military Drill || Trapping  || Composite Bow, Steel (with Ironworking) || Barracks, Rally Troops
|-
|-
| Aristocracy || Divination || Border Boost, Sovereignty (with Rhetoric), Monasticism || Ambassador, Centralization / Vassalage
| Aristocracy || Divination || Border Boost, Sovereignty (with Rhetoric), Monasticism || Ambassador, Centralization / Vassalage
Line 43: Line 43:


Border Boost - All Cities +6 Border Tiles
Border Boost - All Cities +6 Border Tiles
Food Boost - +200 Food


= Tier 3 (250 Science) =
= Tier 3 (250 Science) =
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| Spoked Wheel || Husbandry || ||  
| Spoked Wheel || Husbandry || ||  
|-
|-
| Forestry || Polis || ||  
| Forestry || Polis || Land Consolidation, Free Court Scholar, Free Heavy Chariot, Free Light Chariot || Lumbermill, Enlightenment
|-
|-
| Steel || Military Drill, Ironworking || ||  
| Steel || Military Drill, Ironworking || ||  
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| Sovereignty || Aristocracy, Rhetoric || ||  
| Sovereignty || Aristocracy, Rhetoric || ||  
|-
|-
| Metaphysics || Rhetoric || ||  
| Metaphysics || Rhetoric || Cartography (with Navigation) || Convert to State Religion, High Synod, Archive I, Redemption,
|}
|}


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| Portcullis || Drama || ||  
| Portcullis || Drama || ||  
|-
|-
| Land Consolidation || Forestry || ||  
| Land Consolidation || Forestry || Cohorts (with Battle Line), Manor (with Composite Bow), Free Camel Archer, Free War Elephant || Camel Archer, War Elephant, Grove
|-
|-
| Composite Bow || Military Drill || Manor (with Land Consolidation), Free Akkadian Archer, Free Archer, Free Palton Cavalry || Archer, Range
| Composite Bow || Military Drill || Manor (with Land Consolidation), Free Akkadian Archer, Free Archer, Free Palton Cavalry || Archer, Range
|-
|-
| Monasticism || Aristocracy || ||  
| Monasticism || Aristocracy || Doctrine || Monastery, Monotheism / Polytheism
|-
|-
| Machinery || Sovereignty || ||  
| Machinery || Sovereignty || Hydraulics, Free Onager || Onager
|}
|}


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| Scholarship || Citizenship || ||  
| Scholarship || Citizenship || ||  
|-
|-
| Stirrups || Spoked Wheel, Citizenship || ||
| Stirrups || Citizenship, Spoked Wheel || ||
|-
|-
| Architecture || Portcullis || Vaulting, Free Siege Tower || Bath, Philosophy / Engineering
| Architecture || Portcullis || Vaulting, Free Siege Tower || Bath, Philosophy / Engineering
|-
|-
| Manor || Land Consolidation, Composite Bow || ||  
| Manor || Composite Bow, Land Consolidation || Bodkin Arrow, Goods Boost, Free Turreted Elephant || Conscript, Professional Army / Volunteers
|-
|-
| Battle Line || Steel, Phalanax || Barding (with Martial Code), Cohorts (with Land Consolidation), Free Court Soldier || Maceman
| Battle Line || Phalanx, Steel || Barding (with Martial Code), Cohorts (with Land Consolidation), Free Court Soldier || Maceman
|-
|-
| Doctrine || Monasticism || ||  
| Doctrine || Monasticism || || Temple, Tolerance / Orthodoxy
|-
|-
| Hydraulics || Machinery || ||  
| Hydraulics || Machinery || Windlass (with Scholarship), Ballistics (with Cartography), Free Ballista || Ballista, Mill
|-
|-
| Cartography || Metaphysics, Navigation || Lateen Sail (with Coinage), Ballistics (with Hydraulics) || Trireme, Harbor, Steal Research
| Cartography || Metaphysics, Navigation || Lateen Sail (with Coinage), Ballistics (with Hydraulics) || Trireme, Harbor, Steal Research
|}
|}
Goods Boost - +400 Iron, +400 Stone, +400 Lumber


= Tier 6 (1000 Science) =
= Tier 6 (1000 Science) =
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! Technology !! Prerequisites !! Leads To !! Effects
! Technology !! Prerequisites !! Leads To !! Effects
|-
|-
| Lateen Sail || Hydraulics || ||  
| Lateen Sail || Cartography, Coinage || Fiscal Policy (with Jurisprudence), Free Dromon || Dromon, Autarky / Trade League
|-
|-
| Jurisprudence || Scholarship || ||  
| Jurisprudence || Scholarship || Fiscal Policy (with Lateen Sail), Free Court Minister || Insurrection, Guilds / Elites
|-
|-
| Martial Code || Stirrups || ||  
| Martial Code || Stirrups || Barding (with Battle Line) || Towers, Pilgrimage / Holy War
|-
|-
| Vaulting || Architecture || ||  
| Vaulting || Architecture || ||  
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! Technology !! Prerequisites !! Leads To !! Effects
! Technology !! Prerequisites !! Leads To !! Effects
|-
|-
| Fiscal Policy || Lateen Sail, Jurisprudence || ||  
| Fiscal Policy || Lateen Sail, Jurisprudence || Economic Reform, Free Court Merchant || Coin Debasement / Monetary Reform
|-
|-
| Barding || Steel, Martial Code || Military Prestige (with Infantry Square and Cohorts) || Cataphract
| Barding || Steel, Martial Code || Military Prestige (with Infantry Square and Cohorts) || Cataphract
|-
|-
| Infantry Square || Bodkin Arrow || ||  
| Infantry Square || Bodkin Arrow || Military Prestige (with Barding and Cohorts), Free Court Soldier, Free Phalangite || Pikeman
|-
|-
| Cohorts || Land Consolidation, Battle Line || Military Prestige (with Barding and Infantry Square), Free Legionary || Swordsman
| Cohorts || Land Consolidation, Battle Line || Military Prestige (with Barding and Infantry Square), Free Legionary || Swordsman
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! Technology !! Prerequisites !! Leads To !! Effects
! Technology !! Prerequisites !! Leads To !! Effects
|-
|-
| Economic Reform || Fiscal Policy || ||  
| Economic Reform || Fiscal Policy || || Court Merchant, +1 Victory Point
|-
|-
| Military Prestige || Barding, Infantry Square, Cohorts || ||  
| Military Prestige || Barding, Infantry Square, Cohorts || || Court Soldier, +1 Victory Point
|-
|-
| Industrial Progress || Chain Drive, Ballistics || ||  
| Industrial Progress || Chain Drive, Ballistics || || Court Minister, +1 Victory Point
|}
|}
All Tier 8 technologies can be researched multiple times

Revision as of 01:04, 11 March 2023

The tech tree

Techs (short for "technologies") are empire upgrades that cost science and provide various benefits and make additional techs and some laws and events available.

Tier 1 (100 Science)

Technology Prerequisites Leads To Effects
Ironworking None Husbandry, Labor Force, Steel (with Military Drill) Warrior
Stonecutting None Fort, Quarry
Trapping None Slinger, Camp
Divination None Aristocracy Shrine
Administration None Rhetoric, Free Worker Treasury, Granary

Tier 2 (150 Science)

Technology Prerequisites Leads To Effects
Labor Force Ironworking Navigation, Phalanx Roads, Slavery / Freedom, Revelation
Husbandry Ironworking Spoked Wheel, Food Boost Pasture
Drama Stonecutting Portcullis (with Spoked Wheel), Free Settler Odeon, Gnosticism
Polis Stonecutting, Trapping
Military Drill Trapping Composite Bow, Steel (with Ironworking) Barracks, Rally Troops
Aristocracy Divination Border Boost, Sovereignty (with Rhetoric), Monasticism Ambassador, Centralization / Vassalage
Rhetoric Administration

Border Boost - All Cities +6 Border Tiles Food Boost - +200 Food

Tier 3 (250 Science)

Technology Prerequisites Leads To Effects
Navigation Labor Force
Phalanx Labor Force
Spoked Wheel Husbandry
Forestry Polis Land Consolidation, Free Court Scholar, Free Heavy Chariot, Free Light Chariot Lumbermill, Enlightenment
Steel Military Drill, Ironworking
Sovereignty Aristocracy, Rhetoric
Metaphysics Rhetoric Cartography (with Navigation) Convert to State Religion, High Synod, Archive I, Redemption,

Tier 4 (400 Science)

Technology Prerequisites Leads To Effects
Coinage Navigation Money Boost, Lateen Sail (with Cartography) Market, Pacify City, Automate Workers
Citizenship Phalanx Scholarship, Stirrups (with Spoked Wheel), Free Court Minister Courthouse, Divine Rule / Legal Code
Portcullis Drama
Land Consolidation Forestry Cohorts (with Battle Line), Manor (with Composite Bow), Free Camel Archer, Free War Elephant Camel Archer, War Elephant, Grove
Composite Bow Military Drill Manor (with Land Consolidation), Free Akkadian Archer, Free Archer, Free Palton Cavalry Archer, Range
Monasticism Aristocracy Doctrine Monastery, Monotheism / Polytheism
Machinery Sovereignty Hydraulics, Free Onager Onager

Tier 5 (600 Science)

Technology Prerequisites Leads To Effects
Scholarship Citizenship
Stirrups Citizenship, Spoked Wheel
Architecture Portcullis Vaulting, Free Siege Tower Bath, Philosophy / Engineering
Manor Composite Bow, Land Consolidation Bodkin Arrow, Goods Boost, Free Turreted Elephant Conscript, Professional Army / Volunteers
Battle Line Phalanx, Steel Barding (with Martial Code), Cohorts (with Land Consolidation), Free Court Soldier Maceman
Doctrine Monasticism Temple, Tolerance / Orthodoxy
Hydraulics Machinery Windlass (with Scholarship), Ballistics (with Cartography), Free Ballista Ballista, Mill
Cartography Metaphysics, Navigation Lateen Sail (with Coinage), Ballistics (with Hydraulics) Trireme, Harbor, Steal Research

Goods Boost - +400 Iron, +400 Stone, +400 Lumber

Tier 6 (1000 Science)

Technology Prerequisites Leads To Effects
Lateen Sail Cartography, Coinage Fiscal Policy (with Jurisprudence), Free Dromon Dromon, Autarky / Trade League
Jurisprudence Scholarship Fiscal Policy (with Lateen Sail), Free Court Minister Insurrection, Guilds / Elites
Martial Code Stirrups Barding (with Battle Line) Towers, Pilgrimage / Holy War
Vaulting Architecture
Bodkin Arrow Manor Infantry Square, Free Longbowman, Free Cimmerian Archer Longbowman
Windlass Torsion

Tier 7 (1500 Science)

Technology Prerequisites Leads To Effects
Fiscal Policy Lateen Sail, Jurisprudence Economic Reform, Free Court Merchant Coin Debasement / Monetary Reform
Barding Steel, Martial Code Military Prestige (with Infantry Square and Cohorts) Cataphract
Infantry Square Bodkin Arrow Military Prestige (with Barding and Cohorts), Free Court Soldier, Free Phalangite Pikeman
Cohorts Land Consolidation, Battle Line Military Prestige (with Barding and Infantry Square), Free Legionary Swordsman
Chain Drive Windlass Industrial Progress (with Ballistics) Polybolos
Ballistics Hydraulics, Cartography Industrial Progress (with Chain Drive) Mangonel

Tier 8 (2000 Science)

Technology Prerequisites Leads To Effects
Economic Reform Fiscal Policy Court Merchant, +1 Victory Point
Military Prestige Barding, Infantry Square, Cohorts Court Soldier, +1 Victory Point
Industrial Progress Chain Drive, Ballistics Court Minister, +1 Victory Point

All Tier 8 technologies can be researched multiple times

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